Question

calculate the speed of a vehicle that travelled 75 km in 2 hours. Express the speed in both km per h and m per s.​

Answer 1

distance : 75 km

time : 2 hours

speed ; distance/ time

75/2

.......37.5 km/hr

m/s = 37.5 × 1000/ 3600

= 10.41 m/s